636553797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 1015234560

約数和(自身を除く): 378680763

約数列:

[1, 3, 11, 17, 33, 51, 53, 79, 159, 187, 237, 271, 561, 583, 813, 869, 901, 1343, 1749, 2607, 2703, 2981, 4029, 4187, 4607, 8943, 9911, 12561, 13821, 14363, 14773, 21409, 29733, 43089, 44319, 46057, 50677, 64227, 71179, 138171, 152031, 157993, 213537, 235499, 244171, 363953, 473979, 706497, 732513, 782969, 1091859, 1134677, 2348907, 2685881, 3404031, 4003483, 8057643, 12010449, 12481447, 19289509, 37444341, 57868527, 212184599, 636553797]

約数ペア:

[(1, 636553797), (3, 212184599), (11, 57868527), (17, 37444341), (33, 19289509), (51, 12481447), (53, 12010449), (79, 8057643), (159, 4003483), (187, 3404031), (237, 2685881), (271, 2348907), (561, 1134677), (583, 1091859), (813, 782969), (869, 732513), (901, 706497), (1343, 473979), (1749, 363953), (2607, 244171), (2703, 235499), (2981, 213537), (4029, 157993), (4187, 152031), (4607, 138171), (8943, 71179), (9911, 64227), (12561, 50677), (13821, 46057), (14363, 44319), (14773, 43089), (21409, 29733)]